Olsen, June Looby. Medical dosage calculations / June Looby, Anthony Patrick Giangrasso . - 7th ed. - Singapore : Prentice Hall , c2000 . - xiii, 358 p. : black and white illustrations ; 27 cm . Includes appendix . ISBN: 9814058084 Subjects--Topical Terms: Pharmaceutical arithmetic.Pharmaceutical preparations--Administration & dosage. Dewey Class. No.: CIR 615.14 Ol8m 2000